// Copyright 2022 PingCAP, Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <Common/hex.h>

const char * const hex_digit_to_char_uppercase_table = "0123456789ABCDEF";
const char * const hex_digit_to_char_lowercase_table = "0123456789abcdef";

const char * const hex_byte_to_char_uppercase_table = "000102030405060708090A0B0C0D0E0F"
                                                      "101112131415161718191A1B1C1D1E1F"
                                                      "202122232425262728292A2B2C2D2E2F"
                                                      "303132333435363738393A3B3C3D3E3F"
                                                      "404142434445464748494A4B4C4D4E4F"
                                                      "505152535455565758595A5B5C5D5E5F"
                                                      "606162636465666768696A6B6C6D6E6F"
                                                      "707172737475767778797A7B7C7D7E7F"
                                                      "808182838485868788898A8B8C8D8E8F"
                                                      "909192939495969798999A9B9C9D9E9F"
                                                      "A0A1A2A3A4A5A6A7A8A9AAABACADAEAF"
                                                      "B0B1B2B3B4B5B6B7B8B9BABBBCBDBEBF"
                                                      "C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF"
                                                      "D0D1D2D3D4D5D6D7D8D9DADBDCDDDEDF"
                                                      "E0E1E2E3E4E5E6E7E8E9EAEBECEDEEEF"
                                                      "F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF";

const char * const hex_byte_to_char_lowercase_table = "000102030405060708090a0b0c0d0e0f"
                                                      "101112131415161718191a1b1c1d1e1f"
                                                      "202122232425262728292a2b2c2d2e2f"
                                                      "303132333435363738393a3b3c3d3e3f"
                                                      "404142434445464748494a4b4c4d4e4f"
                                                      "505152535455565758595a5b5c5d5e5f"
                                                      "606162636465666768696a6b6c6d6e6f"
                                                      "707172737475767778797a7b7c7d7e7f"
                                                      "808182838485868788898a8b8c8d8e8f"
                                                      "909192939495969798999a9b9c9d9e9f"
                                                      "a0a1a2a3a4a5a6a7a8a9aaabacadaeaf"
                                                      "b0b1b2b3b4b5b6b7b8b9babbbcbdbebf"
                                                      "c0c1c2c3c4c5c6c7c8c9cacbcccdcecf"
                                                      "d0d1d2d3d4d5d6d7d8d9dadbdcdddedf"
                                                      "e0e1e2e3e4e5e6e7e8e9eaebecedeeef"
                                                      "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff";

const char * const hex_char_to_digit_table = "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
                                             "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
                                             "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
                                             "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\xff\xff\xff\xff\xff\xff" //0-9
                                             "\xff\x0a\x0b\x0c\x0d\x0e\x0f\xff\xff\xff\xff\xff\xff\xff\xff\xff" //A-Z
                                             "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
                                             "\xff\x0a\x0b\x0c\x0d\x0e\x0f\xff\xff\xff\xff\xff\xff\xff\xff\xff" //a-z
                                             "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
                                             "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
                                             "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
                                             "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
                                             "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
                                             "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
                                             "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
                                             "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
                                             "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff";
